395865428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{16811}}^1$

素因数の和:16880

約数の個数: 36

約数和(自身を含む): 820022112

約数和(自身を除く): 424156684

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 3364, 5887, 11774, 16811, 23548, 33622, 67244, 117677, 235354, 470708, 487519, 975038, 1950076, 3412633, 6825266, 13650532, 14138051, 28276102, 56552204, 98966357, 197932714, 395865428]

約数ペア:

[(1, 395865428), (2, 197932714), (4, 98966357), (7, 56552204), (14, 28276102), (28, 14138051), (29, 13650532), (58, 6825266), (116, 3412633), (203, 1950076), (406, 975038), (812, 487519), (841, 470708), (1682, 235354), (3364, 117677), (5887, 67244), (11774, 33622), (16811, 23548)]